Method and apparatus to perform ranging operations for wireless stations
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United States of America Patent
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Jun 11, 2013
Grant Date -
Feb 25, 2010
app pub date -
Aug 18, 2009
filing date -
Aug 20, 2008
priority date (Note) -
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Abstract
Certain embodiments provide methods and apparatus for adjusting timing in an SDMA system. One method for adjusting the timing of packet transmissions in a wireless communications system, that may be performed by an access point, includes receiving ranging signals from a plurality of wireless network nodes, determining timing adjustment information for adjusting starting timing of packet transmissions from the wireless network nodes based on the ranging signals, and communicating the timing adjustment information to the wireless network nodes.
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